161857120

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{34883}}^1$

素因数の和:34927

約数の個数: 48

約数和(自身を含む): 395584560

約数和(自身を除く): 233727440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 34883, 69766, 139532, 174415, 279064, 348830, 558128, 697660, 1011607, 1116256, 1395320, 2023214, 2790640, 4046428, 5058035, 5581280, 8092856, 10116070, 16185712, 20232140, 32371424, 40464280, 80928560, 161857120]

約数ペア:

[(1, 161857120), (2, 80928560), (4, 40464280), (5, 32371424), (8, 20232140), (10, 16185712), (16, 10116070), (20, 8092856), (29, 5581280), (32, 5058035), (40, 4046428), (58, 2790640), (80, 2023214), (116, 1395320), (145, 1116256), (160, 1011607), (232, 697660), (290, 558128), (464, 348830), (580, 279064), (928, 174415), (1160, 139532), (2320, 69766), (4640, 34883)]